/Engine/Source/Runtime/GeometryCore/Public/CompGeom/ConvexHull3.h
Convert an already-computed convex hull into a halfspace representation Following the logic of ContainmentQueries3.h, all halfspaces are oriented "outwards," so a point is inside the convex hull if it is outside of all halfspaces in the array
Array of halfspaces
template<typename VectorType> [TArray](API\Runtime\Core\Containers\TArray)< [THalfspace3](API\Runtime\GeometryCore\THalfspace3)< RealType > > GetAsHalfspaces ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< VectorType(int32)> GetPointFunc ) const